Nifurtimox

Name: Nifurtimox
Brand: Vaqora Chemicals
SKU: VQ-032154

About Nifurtimox

Listed under CAS 23256-30-6, Nifurtimox is a high-purity reference standard of Nifurtimox available from Vaqora Chemicals. Formula C10H13N3O5S, molecular weight 287.29 g/mol. Systematically, it is named (E)-N-(3-methyl-1,1-dioxo-1,4-thiazinan-4-yl)-1-(5-nitrofuran-2-yl)methanimine. Common synonyms include Bayer 2502 and BAY 2502.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Laboratories use this Nifurtimox standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Nifurtimox is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material
Fine chemical synthesis

Industries

Related to Nifurtimox

View every impurity, metabolite and intermediate we list for Nifurtimox.

Nifurtimox impurities

Specifications & identifiers

Chemical identifiers
Product name	Nifurtimox
Catalogue No.	VQ-032154
CAS Number	23256-30-6
IUPAC name	(E)-N-(3-methyl-1,1-dioxo-1,4-thiazinan-4-yl)-1-(5-nitrofuran-2-yl)methanimine
Molecular formula	C₁₀H₁₃N₃O₅S
Molecular weight	287.29 g/mol
Exact mass	287.0576
Grade	Reference Standard
HSN code	38229090
InChIKey	ARFHIAQFJWUCFH-IZZDOVSWSA-N
SMILES	CC1CS(=O)(=O)CCN1/N=C/C2=CC=C(O2)[N+](=O)[O-]
PubChem CID	6842999

Physical properties
Physical form	Solid
LogP (XLogP3)	1.3
H-bond donors / acceptors	0 / 7
TPSA	117 Å²
Synonyms	Bayer 2502, BAY 2502, BAYER-2502, BAY A2502, BAY-A2502, BAY-2502, 4-Thiomorpholinamine, 3-methyl-N-((5-nitro-2-furanyl)methylene)-, 1,1-dioxide, 4-Thiomorpholinamine, 3-methyl-N-[(5-nitro-2-furanyl)methylene]-, 1,1-dioxide, 4-((5-Nitrofurfurylidene)amino)-3-methylthiomorpholine-1,1-dioxide, Thiomorpholine, 3-methyl-4-((5-nitrofurfurylidene)amino)-, 1,1-dioxide, N-(3-methyl-1,1-dioxo-1,4-thiazinan-4-yl)-1-(5-nitrofuran-2-yl)methanimine, 3-methyl-4-[(E)-[(5-nitrofuran-2-yl)methylidene]amino]-1lambda6-thiomorpholine-1,1-dione

Safety & hazard information (GHS)

Health hazard

Signal word: Warning

Hazard statements

H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements: P260, P319, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Nifurtimox?

The CAS Registry Number of Nifurtimox is 23256-30-6. It is also known as Bayer 2502, BAY 2502, BAYER-2502.

What is the molecular formula and molecular weight of Nifurtimox?

Nifurtimox has the molecular formula C10H13N3O5S and a molecular weight of 287.29 g/mol. Its IUPAC name is (E)-N-(3-methyl-1,1-dioxo-1,4-thiazinan-4-yl)-1-(5-nitrofuran-2-yl)methanimine.

What is Nifurtimox used for?

Nifurtimox is supplied as a characterised reference material related to Nifurtimox. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Nifurtimox can I order?

We supply Nifurtimox in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Nifurtimox?

Yes. Every lot of Nifurtimox is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Nifurtimox be shipped internationally?

Yes. Nifurtimox is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.